最新必修二unicomuersreading精品PPT课件.ppt
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最新必修二unicomuersreading精品PPT课件.ppt
Unit3Iamveryoldnow.IwasborninChina.Manypeopleusedmeforcalculatinginthepast,butnowIamabitlonelybecausetheydon’tlikemenow.DoyouknowwhoIam?Icanbeusedforcalculating.Besides,IcanalsobeusedforwatchingDVD,sendinge-mailandcommunicatingthroughtheInternet.However,I
人教版高中英语必修二unicomuersreading课件共张ppt课件.ppt
Lookatthesepictures.Discusswhattheyhaveincommon.Predictwhatitisgoingtobeabout.Pre-readingquestionsTask1Skimming2)Myrealfather,AlanTuring,…3)Iwasalwayslonelystandingtherebymyself,untilinearly1960stheygavemeafamilyconnectedbyanetwork.Task2Fastreading1642194
人教版高一英语必修二unicomuersreading.ppt
Unit3Enablestudentstounderstandthewholepassage.Improvestudents’abilityofgatheringinformation.letstudentsknowsomebasicinformationaboutcomputersGuessinggameI’mamachinethathasascreenwithmovingpicturesandsounds.Withmeyoucanwatchdifferentprogramjustathome.Whoa
人教版高一英语必修二unicomuersreading.ppt
Unit3Enablestudentstounderstandthewholepassage.Improvestudents’abilityofgatheringinformation.letstudentsknowsomebasicinformationaboutcomputersGuessinggameI’mamachinethathasascreenwithmovingpicturesandsounds.Withmeyoucanwatchdifferentprogramjustathome.Whoa
高中化学必修二糖类精品ppt课件.ppt
☆食物中的营养物质:糖类、油脂、蛋白质、维生素、无机盐和水。糖类一.糖类的组成和分类葡萄糖、果糖【单糖】葡萄糖与果糖葡萄糖的化学性质3、与银氨溶液的反应实验步骤:在一洁净的试管中加入1mL2%的AgNO3溶液,然后一边振荡试管,一边逐滴滴入2%的稀氨水,直到最初产生的沉淀恰好溶解为止(这时得到的溶液叫银氨溶液),再加入2g的葡萄糖,水浴加热现象:二糖【多糖】淀粉和纤维素【重要实验】淀粉水解产物的检验:[课堂小结]D【问题解决】2、3